

public class Test {
    public static void main(String[] args) {
        MyArrayList myArrayList = new MyArrayList();
        myArrayList.add(1);
        myArrayList.add(2);
        myArrayList.display();

        System.out.println("============");
        myArrayList.add(2,3);
        myArrayList.display();
        System.out.println("============");
        myArrayList.remove(1);
        myArrayList.display();
    }
}
